He had so _________fun with his friends.
--- Do you think Jack will pass the Chinese test?--- Sure. He __________ a lot of time on it.
--- Which month has _______ days in a year? --- February.
“Autumn” is also called ________ in American English.
---Will you go to Shanghai _______ plane ?---No. It costs too much. We will go there _______ a train.
You look thirsty. Would you like_______?